2 * general implementation of scanf used by scanf, sscanf, fscanf,
3 * _cscanf, wscanf, swscanf and fwscanf
5 * Copyright 1996,1998 Marcus Meissner
6 * Copyright 1996 Jukka Iivonen
7 * Copyright 1997,2000 Uwe Bonnes
8 * Copyright 2000 Jon Griffiths
9 * Copyright 2002 Daniel Gudbjartsson
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
33 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
37 extern MSVCRT_FILE MSVCRT__iob[];
39 /* helper function for *scanf. Returns the value of character c in the
40 * given base, or -1 if the given character is not a digit of the base.
42 static int char2digit(char c, int base) {
43 if ((c>='0') && (c<='9') && (c<='0'+base-1)) return (c-'0');
44 if (base<=10) return -1;
45 if ((c>='A') && (c<='Z') && (c<='A'+base-11)) return (c-'A'+10);
46 if ((c>='a') && (c<='z') && (c<='a'+base-11)) return (c-'a'+10);
50 /* helper function for *wscanf. Returns the value of character c in the
51 * given base, or -1 if the given character is not a digit of the base.
53 static int wchar2digit(MSVCRT_wchar_t c, int base) {
54 if ((c>='0') && (c<='9') && (c<='0'+base-1)) return (c-'0');
55 if (base<=10) return -1;
56 if ((c>='A') && (c<='Z') && (c<='A'+base-11)) return (c-'A'+10);
57 if ((c>='a') && (c<='z') && (c<='a'+base-11)) return (c-'a'+10);
128 /*********************************************************************
131 int CDECL MSVCRT_fscanf(MSVCRT_FILE *file, const char *format, ...)
136 __ms_va_start(valist, format);
137 res = MSVCRT_vfscanf_l(file, format, NULL, valist);
142 /*********************************************************************
143 * _fscanf_l (MSVCRT.@)
145 int CDECL MSVCRT__fscanf_l(MSVCRT_FILE *file, const char *format,
146 MSVCRT__locale_t locale, ...)
151 __ms_va_start(valist, locale);
152 res = MSVCRT_vfscanf_l(file, format, locale, valist);
157 /*********************************************************************
158 * fscanf_s (MSVCRT.@)
160 int CDECL MSVCRT_fscanf_s(MSVCRT_FILE *file, const char *format, ...)
165 __ms_va_start(valist, format);
166 res = MSVCRT_vfscanf_s_l(file, format, NULL, valist);
171 /*********************************************************************
172 * _fscanf_s_l (MSVCRT.@)
174 int CDECL MSVCRT__fscanf_s_l(MSVCRT_FILE *file, const char *format,
175 MSVCRT__locale_t locale, ...)
180 __ms_va_start(valist, locale);
181 res = MSVCRT_vfscanf_s_l(file, format, locale, valist);
186 /*********************************************************************
189 int CDECL MSVCRT_scanf(const char *format, ...)
194 __ms_va_start(valist, format);
195 res = MSVCRT_vfscanf_l(MSVCRT_stdin, format, NULL, valist);
200 /*********************************************************************
201 * _scanf_l (MSVCRT.@)
203 int CDECL MSVCRT__scanf_l(const char *format, MSVCRT__locale_t locale, ...)
208 __ms_va_start(valist, locale);
209 res = MSVCRT_vfscanf_l(MSVCRT_stdin, format, locale, valist);
214 /*********************************************************************
217 int CDECL MSVCRT_scanf_s(const char *format, ...)
222 __ms_va_start(valist, format);
223 res = MSVCRT_vfscanf_s_l(MSVCRT_stdin, format, NULL, valist);
228 /*********************************************************************
229 * _scanf_s_l (MSVCRT.@)
231 int CDECL MSVCRT__scanf_s_l(const char *format, MSVCRT__locale_t locale, ...)
236 __ms_va_start(valist, locale);
237 res = MSVCRT_vfscanf_s_l(MSVCRT_stdin, format, locale, valist);
242 /*********************************************************************
245 int CDECL MSVCRT_fwscanf(MSVCRT_FILE *file, const MSVCRT_wchar_t *format, ...)
250 __ms_va_start(valist, format);
251 res = MSVCRT_vfwscanf_l(file, format, NULL, valist);
256 /*********************************************************************
257 * _fwscanf_l (MSVCRT.@)
259 int CDECL MSVCRT__fwscanf_l(MSVCRT_FILE *file, const MSVCRT_wchar_t *format,
260 MSVCRT__locale_t locale, ...)
265 __ms_va_start(valist, locale);
266 res = MSVCRT_vfwscanf_l(file, format, locale, valist);
271 /*********************************************************************
272 * fwscanf_s (MSVCRT.@)
274 int CDECL MSVCRT_fwscanf_s(MSVCRT_FILE *file, const MSVCRT_wchar_t *format, ...)
279 __ms_va_start(valist, format);
280 res = MSVCRT_vfwscanf_s_l(file, format, NULL, valist);
285 /*********************************************************************
286 * _fwscanf_s_l (MSVCRT.@)
288 int CDECL MSVCRT__fwscanf_s_l(MSVCRT_FILE *file, const MSVCRT_wchar_t *format,
289 MSVCRT__locale_t locale, ...)
294 __ms_va_start(valist, locale);
295 res = MSVCRT_vfwscanf_s_l(file, format, locale, valist);
300 /*********************************************************************
303 int CDECL MSVCRT_wscanf(const MSVCRT_wchar_t *format, ...)
308 __ms_va_start(valist, format);
309 res = MSVCRT_vfwscanf_l(MSVCRT_stdin, format, NULL, valist);
314 /*********************************************************************
315 * _wscanf_l (MSVCRT.@)
317 int CDECL MSVCRT__wscanf_l(const MSVCRT_wchar_t *format,
318 MSVCRT__locale_t locale, ...)
323 __ms_va_start(valist, locale);
324 res = MSVCRT_vfwscanf_l(MSVCRT_stdin, format, locale, valist);
329 /*********************************************************************
330 * wscanf_s (MSVCRT.@)
332 int CDECL MSVCRT_wscanf_s(const MSVCRT_wchar_t *format, ...)
337 __ms_va_start(valist, format);
338 res = MSVCRT_vfwscanf_s_l(MSVCRT_stdin, format, NULL, valist);
343 /*********************************************************************
344 * _wscanf_s_l (MSVCRT.@)
346 int CDECL MSVCRT__wscanf_s_l(const MSVCRT_wchar_t *format,
347 MSVCRT__locale_t locale, ...)
352 __ms_va_start(valist, locale);
353 res = MSVCRT_vfwscanf_s_l(MSVCRT_stdin, format, locale, valist);
358 /*********************************************************************
361 int CDECL MSVCRT_sscanf(const char *str, const char *format, ...)
366 __ms_va_start(valist, format);
367 res = MSVCRT_vsscanf_l(str, format, NULL, valist);
372 /*********************************************************************
373 * _sscanf_l (MSVCRT.@)
375 int CDECL MSVCRT__sscanf_l(const char *str, const char *format,
376 MSVCRT__locale_t locale, ...)
381 __ms_va_start(valist, locale);
382 res = MSVCRT_vsscanf_l(str, format, locale, valist);
387 /*********************************************************************
388 * sscanf_s (MSVCRT.@)
390 int CDECL MSVCRT_sscanf_s(const char *str, const char *format, ...)
395 __ms_va_start(valist, format);
396 res = MSVCRT_vsscanf_s_l(str, format, NULL, valist);
401 /*********************************************************************
402 * _sscanf_s_l (MSVCRT.@)
404 int CDECL MSVCRT__sscanf_s_l(const char *str, const char *format,
405 MSVCRT__locale_t locale, ...)
410 __ms_va_start(valist, locale);
411 res = MSVCRT_vsscanf_s_l(str, format, locale, valist);
416 /*********************************************************************
419 int CDECL MSVCRT_swscanf(const MSVCRT_wchar_t *str, const MSVCRT_wchar_t *format, ...)
424 __ms_va_start(valist, format);
425 res = MSVCRT_vswscanf_l(str, format, NULL, valist);
430 /*********************************************************************
431 * _swscanf_l (MSVCRT.@)
433 int CDECL MSVCRT__swscanf_l(const MSVCRT_wchar_t *str, const MSVCRT_wchar_t *format,
434 MSVCRT__locale_t locale, ...)
439 __ms_va_start(valist, locale);
440 res = MSVCRT_vswscanf_l(str, format, locale, valist);
445 /*********************************************************************
446 * swscanf_s (MSVCRT.@)
448 int CDECL MSVCRT_swscanf_s(const MSVCRT_wchar_t *str, const MSVCRT_wchar_t *format, ...)
453 __ms_va_start(valist, format);
454 res = MSVCRT_vswscanf_s_l(str, format, NULL, valist);
459 /*********************************************************************
460 * _swscanf_s_l (MSVCRT.@)
462 int CDECL MSVCRT__swscanf_s_l(const MSVCRT_wchar_t *str, const MSVCRT_wchar_t *format,
463 MSVCRT__locale_t locale, ...)
468 __ms_va_start(valist, locale);
469 res = MSVCRT_vswscanf_s_l(str, format, locale, valist);
474 /*********************************************************************
477 int CDECL _cscanf(const char *format, ...)
482 __ms_va_start(valist, format);
483 res = MSVCRT_vcscanf_l(format, NULL, valist);
488 /*********************************************************************
489 * _cscanf_l (MSVCRT.@)
491 int CDECL _cscanf_l(const char *format, MSVCRT__locale_t locale, ...)
496 __ms_va_start(valist, locale);
497 res = MSVCRT_vcscanf_l(format, locale, valist);
502 /*********************************************************************
503 * _cscanf_s (MSVCRT.@)
505 int CDECL _cscanf_s(const char *format, ...)
510 __ms_va_start(valist, format);
511 res = MSVCRT_vcscanf_s_l(format, NULL, valist);
516 /*********************************************************************
517 * _cscanf_s_l (MSVCRT.@)
519 int CDECL _cscanf_s_l(const char *format, MSVCRT__locale_t locale, ...)
524 __ms_va_start(valist, locale);
525 res = MSVCRT_vcscanf_s_l(format, locale, valist);
530 /*********************************************************************
531 * _cwscanf (MSVCRT.@)
533 int CDECL _cwscanf(const char *format, ...)
538 __ms_va_start(valist, format);
539 res = MSVCRT_vcwscanf_l(format, NULL, valist);
544 /*********************************************************************
545 * _cwscanf_l (MSVCRT.@)
547 int CDECL _cwscanf_l(const char *format, MSVCRT__locale_t locale, ...)
552 __ms_va_start(valist, locale);
553 res = MSVCRT_vcwscanf_l(format, locale, valist);
558 /*********************************************************************
559 * _cwscanf_s (MSVCRT.@)
561 int CDECL _cwscanf_s(const char *format, ...)
566 __ms_va_start(valist, format);
567 res = MSVCRT_vcwscanf_s_l(format, NULL, valist);
572 /*********************************************************************
573 * _cwscanf_s_l (MSVCRT.@)
575 int CDECL _cwscanf_s_l(const char *format, MSVCRT__locale_t locale, ...)
580 __ms_va_start(valist, locale);
581 res = MSVCRT_vcwscanf_s_l(format, locale, valist);